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US3581392A Expired / Lapsed US ⏱️ 0.0 years remaining

Shaver and long hair trimmer

Assignee: Individual
•
Filing: 1968-05-24
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Granted: 1971-06-01
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Expires: 1988-05-24
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Abstract

Abstract A SHAVER COMPRISES A HOUSING, A MOTOR IN THE HOUSING AND HAVING A ROTATABLE DRIVE SHAFT, A SHAVING HEAD THAT< CAN BE COUPLED WITH THE DRIVE SHAFT, AND TRIMMER DEVICE FOR TRIMMING SIDEBURNS AND LONG HAIR. THE TRIMMER DEVICE INCLUDES A FIRST TOOTHED BLADE AND A SECOND TOOTHED BLADE MOUNTED ON THE FIRST BLADE FOR OSCILLATORY MOVEMENT RELATIVE THERETO. MOUNTING MEANS MOUNTS BOTH BLADES FOR MOVEMENT AS A UNIT TRANSVERSELY OF THE DRIVE SHAFT BETWEEN AN INOPERATIVE AND AN OPERATIVE POSITION. COUPLING MEANS COUPLES THE SECOND TOOTHED BLADE WITH THE DRIVE SHAFT FOR OSCILLATION BY THE LATER AND INCLUDES A COUPLING MEMBER A FIRST POSITION OF WHICH ENGAGES THE SECOND BLADE AND A SECOND PORTION OF WHICH ENGAGES THE DRIVE SHAFT WHEN THE BLADES MOVE AS A UNIT TO THEIR OPERATIVE POSITION.

Inventors

  • 👤 Otto Hubner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 22:11
CPC Classifications
B; B26; B26B; B26B19/00; B26B19/26; B26B19/265

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-05-31 1974-11-30 1975-06-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-05-31 1978-11-30 1979-06-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-05-31 1982-11-30 1983-06-01 $7700.00 Window Closed / Lapsed

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